156969008

素因数分解:

$2^4\times 7^1\times {\mathrm{421}}^1\times {\mathrm{3329}}^1$

素因数の和:3765

約数の個数: 40

約数和(自身を含む): 348504480

約数和(自身を除く): 191535472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 421, 842, 1684, 2947, 3329, 3368, 5894, 6658, 6736, 11788, 13316, 23303, 23576, 26632, 46606, 47152, 53264, 93212, 186424, 372848, 1401509, 2803018, 5606036, 9810563, 11212072, 19621126, 22424144, 39242252, 78484504, 156969008]

約数ペア:

[(1, 156969008), (2, 78484504), (4, 39242252), (7, 22424144), (8, 19621126), (14, 11212072), (16, 9810563), (28, 5606036), (56, 2803018), (112, 1401509), (421, 372848), (842, 186424), (1684, 93212), (2947, 53264), (3329, 47152), (3368, 46606), (5894, 26632), (6658, 23576), (6736, 23303), (11788, 13316)]